There is 5/9 of a cup serving in 4/9 of a cup of yogurt.
Hope that helped =)
Multiply and then do the the same for pencils and notebooks
2np/27 is the simplified version of this question.
Good luck!
The length couldn't be 1, because the sum of the both shorter sides mist be greater as the longest side.
1 + 4 > 5 ist false, so it is not a triangle.